Pipework Distribution Systems We supply and install all forms of pipework, including traditional galvanised barrel, stainless steel, copper ABS and also Plastic Pipework. Simplair Simplair Extruded Aluminium pipework is a unique way in the installation of pipework systems. Modular design of the product allows more flexibility with regards to installation and therefore cost can be reduced. Conventional piping systems have always presented limitations and problems to compressed air users. Simplair can solve all these problems in one unique system. Once installed, modifications can be made in minutes with minimal disruption to production and at very little cost.